[Event "2023 Spring Marathon"] [Site "https://lichess.org/cf5nhIp8"] [Date "2023.04.15"] [White "OlegNazarovv"] [Black "Ulukhaktok"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "22:56:39"] [WhiteElo "1872"] [BlackElo "2360"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-27"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C41"] [Opening "Philidor Defense: Lion Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. d4 e5 { C41 Philidor Defense: Lion Variation } 5. d5 Be7 6. Bg5?! { (0.38 → -0.32) Inaccuracy. a4 was best. } (6. a4 c6 7. Nd2 cxd5 8. exd5 O-O 9. a5 Ne8 10. Be2 f5) 6... c6 7. Qd2 cxd5 8. exd5 a6 9. O-O-O b5 10. Kb1?! { (-1.24 → -1.86) Inaccuracy. a3 was best. } (10. a3 Rb8 11. Be3 O-O 12. h3 b4 13. axb4 Rxb4 14. g4 Qa5 15. Na2 Qxa2 16. Qxb4 Nxd5) 10... Bb7?! { (-1.86 → -0.72) Inaccuracy. b4 was best. } (10... b4) 11. Be2? { (-0.72 → -2.15) Mistake. a3 was best. } (11. a3) 11... Rc8?! { (-2.15 → -1.03) Inaccuracy. b4 was best. } (11... b4 12. Na4 Qa5 13. b3 Bxd5 14. Qe3 Bc6 15. Nh4 g6 16. f4 e4 17. Nb2 Nd5 18. Rxd5) 12. h4? { (-1.03 → -2.52) Mistake. a3 was best. } (12. a3 O-O 13. h4 Qa5 14. Ne4 Qxd2 15. Nfxd2 Bxd5 16. Bf3 Be6 17. Nxf6+ Nxf6 18. Nf1 Rfd8) 12... h6?! { (-2.52 → -1.47) Inaccuracy. b4 was best. } (12... b4 13. Na4 Qa5 14. b3 h6 15. Bxf6 Nxf6 16. Nh2 Nxd5 17. Ng4 Nc3+ 18. Nxc3 bxc3 19. Qc1) 13. Be3? { (-1.47 → -2.98) Mistake. a3 was best. } (13. a3 Qb6 14. g3 Rxc3 15. Bxf6 Nxf6 16. Qxc3 Ne4 17. Qe3 Qxe3 18. fxe3 Nxg3 19. Rh2 Bc8) 13... b4 14. Na4 a5? { (-2.78 → -1.22) Mistake. Qa5 was best. } (14... Qa5 15. b3 Bxd5 16. Rc1 O-O 17. g4 Ne4 18. Qd3 Nc3+ 19. Nxc3 bxc3 20. Rcg1 e4 21. Qxa6) 15. Bb5?! { (-1.22 → -2.00) Inaccuracy. c4 was best. } (15. c4 bxc3) 15... O-O?! { (-2.00 → -1.14) Inaccuracy. Nxd5 was best. } (15... Nxd5 16. Rhe1 Kf8 17. Qe2 N7f6 18. Nd2 Nxe3 19. Qxe3 Qc7 20. Nb6 Ng4 21. Nd7+ Kg8 22. Qe2) 16. Bxh6 gxh6 17. Qxh6 Nh7?? { (-1.78 → 7.21) Blunder. Ng4 was best. } (17... Ng4 18. Qd2 Ndf6 19. Nh2 Ne4 20. Qe2 Ngxf2 21. Rhf1 Bxh4 22. g3 Bg5 23. Rxf2 Nxf2 24. Qxf2) 18. Ng5 Ndf6 19. Rh3 Qc7?! { (10.79 → Mate in 10) Checkmate is now unavoidable. Rc4 was best. } (19... Rc4 20. Bxc4 Bc8 21. Rg3 Bg4 22. Nxh7 Qd7 23. Nxf6+ Bxf6 24. Qxf6 Rb8 25. Rh1 Kf8 26. Qh8+) 20. Rc1? { (Mate in 10 → 8.68) Lost forced checkmate sequence. Bd3 was best. } (20. Bd3 Kh8 21. Nxh7 Ng4 22. Qh5 Kg7 23. Ng5 Qxc2+ 24. Bxc2 Bxg5 25. Qxg5+ Kh8 26. Qh5+ Kg7) 20... Bxd5? { (8.68 → Mate in 8) Checkmate is now unavoidable. b3 was best. } (20... b3 21. Bd3 Kh8 22. Nxh7 Ng4 23. Qh5 Kg7 24. Qxg4+ Kh6 25. Nxf8 Rxf8 26. Rg3 bxc2+ 27. Rxc2) 21. Rg3 Kh8 22. Ne6?? { (Mate in 6 → 5.24) Lost forced checkmate sequence. Nxh7 was best. } (22. Nxh7 Qxc2+ 23. Rxc2 Bxa2+ 24. Ka1 Ng4 25. Rxg4 Bg5 26. Nxg5+ Kg8 27. Qh7#) 22... Rg8 23. Nxc7 Rxc7 24. Rxg8+ Kxg8 25. Bd3 e4 26. Be2 Bf8 27. Qf4 Be6 28. Nb6 Rd7 29. Nxd7 { White wins on time. } 1-0